21010124132302 has 8 divisors (see below), whose sum is σ = 31515421653576. Its totient is φ = 10504983581112.

The previous prime is 21010124132279. The next prime is 21010124132351. The reversal of 21010124132302 is 20323142101012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38907328 + ... + 39443635.

It is an arithmetic number, because the mean of its divisors is an integer number (3939427706697).

Almost surely, 2^{21010124132302} is an apocalyptic number.

21010124132302 is a deficient number, since it is larger than the sum of its proper divisors (10505297521274).

21010124132302 is a wasteful number, since it uses less digits than its factorization.

21010124132302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78485042.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 21010124132302 its reverse (20323142101012), we get a palindrome (41333266233314).

The spelling of 21010124132302 in words is "twenty-one trillion, ten billion, one hundred twenty-four million, one hundred thirty-two thousand, three hundred two".